aggregate materials composed of limestone possessing unique characteristics for use in surface layers of asphalt concrete pavements and high traffic roadways

Computer service, namely, acting as an application service provider in the field of knowledge management to host computer application software, hardware, instruments and equipment for creating and searching databases of information and data, and for the collection, editing, organizing, modifying, book marking, transmission, storage, displaying, and sharing of data and information, all in the fields of aviation and airports

Computer service, namely, acting as an application service provider in the field of knowledge management to host computer application software, hardware, instruments and equipment for creating and searching databases of information and data, and for the collection, editing, organizing, modifying, book marking, transmission, storage, displaying, and sharing of data and information, all in the fields of aviation and airports